Looks like we're not getting multiplayer for Grid Autosport after

GRID Autosport Switch update adds local multiplayer, Labo support coming 2020

The Free Online Multiplayer Test Version of GRID Autosport is on Google Play Now - Droid Gamers

GRID Review • Codec Moments

7 Tips to race ahead in GRID Autosport

GRID Autosport Review - Review - Nintendo World Report

Grid: Autosport review

Review: GRID Autosport

GRID Autosport adds Nintendo Labo support in multiplayer update

GRID 2019 review Motor Sport Magazine

GRID™ Autosport - Online Multiplayer Free Download

GRID Legends' hop-in multiplayer could be a game-changer for online racing

GRID Autosport Multiplayer is Now in Beta - Droid Gamers

GRID Autosport Review (Switch eShop)

Grid Autosport Preview - Racing Through The Streets In Grid Autosport - Game Informer

GRID™ Autosport - Online Multiplayer Test android iOS-TapTap